// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    Empty string, 0, false are all equal (==) to each other, since they all
    evaluate to 0
es5id: 8.4_A8
description: Compare empty string with undefined, null, 0 and false
---*/

function Test() {
    var str='';

////////////////////////////////////////////////////////////
// CHECK#1
    if (str == undefined){
      throw new Test262Error('#1: Empty string and undefined are not equal (!=) to each other');
    }
//
/////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////
// CHECK#2
    if (str == null){
      throw new Test262Error('#1: Empty string and Null are not equal (!=) to each other');
    }
//
/////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////
// CHECK#3
    if (str != 0){
      throw new Test262Error('#3: Empty string and 0 are equal (==) to each other, since they all evaluate to 0');
    }
//
/////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////
// CHECK#4
    if (str != false){
      throw new Test262Error('#4: Empty string and false are equal (==) to each other, since they all evaluate to 0');
    }
//
/////////////////////////////////////////////////////////////
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
